Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    avast_free_antivirus_setup_online.exe

  • Size

    257KB

  • Sample

    240627-fqe4cswelm

  • MD5

    9111386fa7495c14a3702811be1d4afb

  • SHA1

    60e14fe16ebb1f1b90a16b0bfa2825f37519e530

  • SHA256

    429e2049b8c127c9ae8f4869c8c927da4477fc5108c4744fb976902a5f487ae2

  • SHA512

    eac5d795cc7739f21d3cfc2b36539c895dbdeabc491a21650a1369f0bff556cfb5dedcbf8c894c58f72408ffba8c7e84d10aed303e894d05303104da90e7b2ce

  • SSDEEP

    3072:S2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCozOhhBn+T:S0KgGwHqwOOELha+sm2D2+Uhnguy8

Malware Config

Targets

    • Target

      avast_free_antivirus_setup_online.exe

    • Size

      257KB

    • MD5

      9111386fa7495c14a3702811be1d4afb

    • SHA1

      60e14fe16ebb1f1b90a16b0bfa2825f37519e530

    • SHA256

      429e2049b8c127c9ae8f4869c8c927da4477fc5108c4744fb976902a5f487ae2

    • SHA512

      eac5d795cc7739f21d3cfc2b36539c895dbdeabc491a21650a1369f0bff556cfb5dedcbf8c894c58f72408ffba8c7e84d10aed303e894d05303104da90e7b2ce

    • SSDEEP

      3072:S2RaiKg4xmUh1WXHqw/l+qmOELhakVsm3mxB32tLEv8zfdn5f2dZLCozOhhBn+T:S0KgGwHqwOOELha+sm2D2+Uhnguy8

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Impair Defenses: Safe Mode Boot

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Checks for any installed AV software in registry

    • Checks whether UAC is enabled

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops file in System32 directory

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

MITRE ATT&CK Enterprise v15

Tasks